diff --git a/jest-preset.json b/jest-preset.json
index a0ecb24f1d..5c337d72e2 100644
--- a/jest-preset.json
+++ b/jest-preset.json
@@ -15,7 +15,7 @@
     "<rootDir>/node_modules/react-native/Libraries/react-native/",
     "<rootDir>/node_modules/react-native/packager/"
   ],
-  "transformIgnorePatterns": [
+  "preprocessorIgnorePatterns": [
     "node_modules/(?!(jest-)?react-native|react-clone-referenced-element)"
   ],
   "setupFiles": [
diff --git a/package.json b/package.json
index be414881d5..e2b87bc857 100644
--- a/package.json
+++ b/package.json
@@ -12,9 +12,7 @@
   },
   "jest": {
     "automock": true,
-    "transform": {
-      ".*": "jest/preprocessor.js"
-    },
+    "scriptPreprocessor": "jest/preprocessor.js",
     "setupFiles": [
       "jest/setup.js"
     ],
@@ -174,7 +172,7 @@
     "immutable": "~3.7.6",
     "imurmurhash": "^0.1.4",
     "inquirer": "^0.12.0",
-    "jest-haste-map": "^17.0.0",
+    "jest-haste-map": "15.0.1",
     "joi": "^6.6.1",
     "json-stable-stringify": "^1.0.1",
     "json5": "^0.4.0",
@@ -226,9 +224,9 @@
     "flow-bin": "^0.34.0",
     "graphlib-dot": "0.6.2",
     "graphql": "0.6.2",
-    "jest": "^17.0.0",
-    "jest-repl": "^17.0.0",
-    "jest-runtime": "^17.0.0",
+    "jest": "16.0.1",
+    "jest-repl": "16.0.0",
+    "jest-runtime": "16.0.0",
     "mock-fs": "^3.11.0",
     "opener": "1.4.2",
     "portfinder": "0.4.0",
diff --git a/packager/react-packager/src/node-haste/__tests__/DependencyGraph-test.js b/packager/react-packager/src/node-haste/__tests__/DependencyGraph-test.js
index abcae0c666..83e8db69fe 100644
--- a/packager/react-packager/src/node-haste/__tests__/DependencyGraph-test.js
+++ b/packager/react-packager/src/node-haste/__tests__/DependencyGraph-test.js
@@ -8,13 +8,104 @@
  */
 'use strict';
 
-jest.disableAutomock();
+jest.autoMockOff();
 jest.useRealTimers();
 jest
   .mock('fs')
   .mock('../../Logger')
   .mock('../../lib/TransformCache');
 
+// This is an ugly hack:
+// * jest-haste-map uses `find` for fast file system crawling which won't work
+//   when we mock the file system in node. This mock copies the node crawler's
+//   implementation and always falls back to the node crawling mechanism.
+//   Ideally we'll make this an option in jest-haste-map to force it to use
+//   the node crawler.
+jest.mock('jest-haste-map/build/crawlers/node', () => {
+  const H = require('jest-haste-map/build/constants');
+
+  const fs = require('fs');
+  const path = require('path');
+
+  function find(
+  roots,
+  extensions,
+  ignore,
+  callback)
+  {
+    const result = [];
+    let activeCalls = 0;
+
+    function search(directory) {
+      activeCalls++;
+      fs.readdir(directory, (err, names) => {
+        activeCalls--;
+
+        names.forEach(file => {
+          file = path.join(directory, file);
+          if (ignore(file)) {
+            return;
+          }
+          activeCalls++;
+
+          fs.lstat(file, (err, stat) => {
+            activeCalls--;
+
+            if (!err && stat && !stat.isSymbolicLink()) {
+              if (stat.isDirectory()) {
+                search(file);
+              } else {
+                const ext = path.extname(file).substr(1);
+                if (extensions.indexOf(ext) !== -1) {
+                  result.push([file, stat.mtime.getTime()]);
+                }
+              }
+            }
+            if (activeCalls === 0) {
+              callback(result);
+            }
+          });
+        });
+
+        if (activeCalls === 0) {
+          callback(result);
+        }
+      });
+    }
+
+    roots.forEach(search);
+  }
+
+  return function nodeCrawl(
+  roots,
+  extensions,
+  ignore,
+  data)
+  {
+    return new Promise(resolve => {
+      const callback = list => {
+        const files = Object.create(null);
+        list.forEach(fileData => {
+          const name = fileData[0];
+          const mtime = fileData[1];
+          const existingFile = data.files[name];
+          if (existingFile && existingFile[H.MTIME] === mtime) {
+            files[name] = existingFile;
+          } else {
+            // See ../constants.js
+            files[name] = ['', mtime, 0, []];
+          }
+        });
+        data.files = files;
+        resolve(data);
+      };
+
+      find(roots, extensions, ignore, callback);
+    });
+  };
+
+});
+
 const mocksPattern = /(?:[\\/]|^)__mocks__[\\/]([^\/]+)\.js$/;
 
 jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000;
@@ -105,7 +196,6 @@ describe('DependencyGraph', function() {
       assetExts: ['png', 'jpg'],
       cache: new Cache(),
       fileWatcher,
-      forceNodeFilesystemAPI: true,
       providesModuleNodeModules: [
         'haste-fbjs',
         'react-haste',
diff --git a/packager/react-packager/src/node-haste/index.js b/packager/react-packager/src/node-haste/index.js
index 9946e90aae..d3f964662f 100644
--- a/packager/react-packager/src/node-haste/index.js
+++ b/packager/react-packager/src/node-haste/index.js
@@ -53,7 +53,6 @@ class DependencyGraph {
     roots: Array<string>,
     ignoreFilePath: (filePath: string) => boolean,
     fileWatcher: FileWatcher,
-    forceNodeFilesystemAPI: boolean,
     assetRoots_DEPRECATED: Array<string>,
     assetExts: Array<string>,
     providesModuleNodeModules: mixed,
@@ -86,7 +85,6 @@ class DependencyGraph {
     roots,
     ignoreFilePath,
     fileWatcher,
-    forceNodeFilesystemAPI,
     assetRoots_DEPRECATED,
     assetExts,
     providesModuleNodeModules,
@@ -110,7 +108,6 @@ class DependencyGraph {
     roots: Array<string>,
     ignoreFilePath: (filePath: string) => boolean,
     fileWatcher: FileWatcher,
-    forceNodeFilesystemAPI?: boolean,
     assetRoots_DEPRECATED: Array<string>,
     assetExts: Array<string>,
     providesModuleNodeModules: mixed,
@@ -134,7 +131,6 @@ class DependencyGraph {
       roots,
       ignoreFilePath: ignoreFilePath || (() => {}),
       fileWatcher,
-      forceNodeFilesystemAPI: !!forceNodeFilesystemAPI,
       assetRoots_DEPRECATED: assetRoots_DEPRECATED || [],
       assetExts: assetExts || [],
       providesModuleNodeModules,
@@ -169,7 +165,6 @@ class DependencyGraph {
     const mw = this._opts.maxWorkers;
     const haste = new JestHasteMap({
       extensions: this._opts.extensions.concat(this._opts.assetExts),
-      forceNodeFilesystemAPI: this._opts.forceNodeFilesystemAPI,
       ignorePattern: {test: this._opts.ignoreFilePath},
       maxWorkers: typeof mw === 'number' && mw >= 1 ? mw : getMaxWorkers(),
       mocksPattern: '',